For me It’s been 1 entire week without having the possibility to play halo 5 and that make me really mad and when I go back for playing what do i experience ?that in my favorite thing in life,ranked slayer my wins aren’t count for my csr or just a little but I do lose a normal amoumt of csr when i loss so there is no point into playing ranked anymore that’s break my hart really.
what the -Yoink- is this bug?do you experienced it this week?
The first post in Dr. Menke’s matchmaking feedback update details everything out. If you still have questions after reading, feel free to leave a comment. I would read over the last few pages as well though as it is highly likely that any follow up questions have been answered already 
https://www.halowaypoint.com/en-us/forums/58b8518e005f432381ab99fbcaf931e0/topics/matchmaking-feedback-update-%e2%80%93-may-21/7d3f6e81-5f9e-44f7-b5cf-30f85d13f320/posts